<template>
  <div class="search">
    <add v-if="currView=='add'" @close="currView='index'" @submited="submited"/>
    <edit v-if="currView=='edit'" :data="formData" @close="currView='index'" @submited="submited"/>
    <Card v-show="currView=='index'">
      <Row v-show="openSearch" @keydown.enter.native="handleSearch">
        <Form ref="searchForm" :label-width="70" :model="searchForm" class="search-form" inline>
          <FormItem label="论文编号" prop="documentId">
            <Input v-model="searchForm.documentId" clearable placeholder="请输入论文编号" style="width: 200px" type="text"/>
          </FormItem>
          <FormItem label="论文名称" prop="documentName">
            <Input v-model="searchForm.documentName" clearable placeholder="请输入论文名称" style="width: 200px" type="text"/>
          </FormItem>
          <span v-if="drop">
                    <FormItem label="第一作者" prop="author">
                        <Input v-model="searchForm.author" clearable placeholder="请输入第一作者" style="width: 200px"
                               type="text"/>
                    </FormItem>
                    <FormItem label="发表日期" prop="time">
                        <DatePicker clearable format="yyyy-MM-dd" placeholder="请输入发表日期" style="width: 200px"
                                    type="date" @on-change="changeTime"></DatePicker>
                    </FormItem>
                </span>
          <FormItem class="br" style="margin-left:-35px;">
            <Button icon="ios-search" type="primary" @click="handleSearch">搜索</Button>
            <Button @click="handleReset">重置</Button>
            <a class="drop-down" @click="dropDown">
              {{ dropDownContent }}
              <Icon :type="dropDownIcon"></Icon>
            </a>
          </FormItem>
        </Form>
      </Row>
      <Row class="operation">
        <Button icon="md-add" type="primary" @click="add">添加</Button>
        <Button icon="md-trash" @click="delAll">批量删除</Button>
        <Button icon="md-refresh" @click="getDataList">刷新</Button>
        <Button ghost icon="md-paper-plane" type="success" @click="excelData">导出</Button>
        <Button v-print="'#printObj'" ghost icon="ios-print" type="info">打印</Button>
        <Button type="dashed" @click="openTip=!openTip">{{ openTip ? "关闭提示" : "开启提示" }}</Button>
      </Row>
      <Alert v-show="openTip" show-icon>
        已选择
        <span class="select-count">{{ selectList.length }}</span> 项
        <a class="select-clear" @click="clearSelectAll">清空</a>
      </Alert>
      <Table id='printObj' ref="table" :columns="columns" :data="data" :loading="loading" border sortable="custom"
             @on-sort-change="changeSort" @on-selection-change="changeSelect"></Table>
      <Row class="page" justify="end" type="flex">
        <Page :current="searchForm.pageNumber" :page-size="searchForm.pageSize" :page-size-opts="[10,20,50]"
              :total="total"
              show-elevator show-sizer show-total size="small" @on-change="changePage"
              @on-page-size-change="changePageSize"></Page>
      </Row>
    </Card>
  </div>
</template>

<script>
// 根据你的实际请求api.js位置路径修改
import {
  getDocumentManagementList,
  deleteDocumentManagement
} from "./api.js";
// 根据你的实际添加编辑组件位置路径修改
import add from "./add.vue";
import edit from "./edit.vue";

export default {
  name: "documentManagement",
  components: {
    add,
    edit,
  },
  data() {
    return {
      openSearch: true, // 显示搜索
      openTip: true, // 显示提示
      formData: {},
      currView: "index",
      loading: true, // 表单加载状态
      drop: false,
      dropDownContent: "展开",
      dropDownIcon: "ios-arrow-down",
      searchForm: { // 搜索框初始化对象
        pageNumber: 1, // 当前页数
        pageSize: 10, // 页面大小
        sort: "createTime", // 默认排序字段
        order: "desc", // 默认排序方式
      },
      selectList: [], // 多选数据
      columns: [
        // 表头
        {
          type: "selection",
          width: 60,
          align: "center"
        },
        {
          type: "index",
          width: 60,
          align: "center"
        },
        {
          title: "论文编号",
          key: "documentId",
          minWidth: 120,
          sortable: false,
        },
        {
          title: "论文名称",
          key: "documentName",
          minWidth: 120,
          sortable: false,
        },
        {
          title: "第一作者",
          key: "author",
          minWidth: 120,
          sortable: false,
        },
        {
          title: "期刊名称",
          key: "publication",
          minWidth: 120,
          sortable: false,
        },
        {
          title: "发表日期",
          key: "time",
          minWidth: 120,
          sortable: false,
        },
        {
          title: "部门",
          key: "departmentName",
          minWidth: 120,
          sortable: false,
        },
        {
          title: "操作",
          key: "action",
          align: "center",
          width: 150,
          render: (h, params) => {
            return h("div", [
              h(
                  "a", {
                    on: {
                      click: () => {
                        this.edit(params.row);
                      }
                    }
                  },
                  "编辑"
              ),
              h("Divider", {
                props: {
                  type: "vertical",
                },
              }),
              h(
                  "a", {
                    on: {
                      click: () => {
                        this.remove(params.row);
                      }
                    }
                  },
                  "删除"
              )
            ]);
          }
        }
      ],
      data: [], // 表单数据
      pageNumber: 1, // 当前页数
      pageSize: 10, // 页面大小
      total: 0 // 表单数据总数
    };
  },
  methods: {
    init() {
      this.getDataList();
    },
    changeTime(e) {
      this.searchForm.time = e;
    },
    submited() {
      this.currView = "index";
      this.getDataList();
    },
    changePage(v) {
      this.searchForm.pageNumber = v;
      this.getDataList();
      this.clearSelectAll();
    },
    changePageSize(v) {
      this.searchForm.pageSize = v;
      this.getDataList();
    },
    handleSearch() {
      this.searchForm.pageNumber = 1;
      this.searchForm.pageSize = 10;
      this.getDataList();
    },
    handleReset() {
      this.$refs.searchForm.resetFields();
      this.searchForm.pageNumber = 1;
      this.searchForm.pageSize = 10;
      // 重新加载数据
      this.getDataList();
    },
    changeSort(e) {
      this.searchForm.sort = e.key;
      this.searchForm.order = e.order;
      if (e.order === "normal") {
        this.searchForm.order = "";
      }
      this.getDataList();
    },
    dropDown() {
      if (this.drop) {
        this.dropDownContent = "展开";
        this.dropDownIcon = "ios-arrow-down";
      } else {
        this.dropDownContent = "收起";
        this.dropDownIcon = "ios-arrow-up";
      }
      this.drop = !this.drop;
    },
    clearSelectAll() {
      this.$refs.table.selectAll(false);
    },
    changeSelect(e) {
      this.selectList = e;
    },
    getDataList() {
      this.loading = true;
      getDocumentManagementList(this.searchForm).then(res => {
        this.loading = false;
        if (res.success) {
          this.data = res.result.records;
          this.total = res.result.total;
          if (this.data.length == 0 && this.searchForm.pageNumber > 1) {
            this.searchForm.pageNumber -= 1;
            this.getDataList();
          }
        }
      });
    },
    add() {
      this.currView = "add";
    },
    edit(v) {
      // 转换null为""
      for (let attr in v) {
        if (v[attr] == null) {
          v[attr] = "";
        }
      }
      let str = JSON.stringify(v);
      let data = JSON.parse(str);
      this.formData = data;
      this.currView = "edit";
    },
    remove(v) {
      this.$Modal.confirm({
        title: "确认删除",
        // 记得确认修改此处
        content: "您确认要删除该条数据?",
        loading: true,
        onOk: () => {
          // 删除
          deleteDocumentManagement({
            ids: v.id
          }).then(res => {
            this.$Modal.remove();
            if (res.success) {
              this.$Message.success("操作成功");
              this.clearSelectAll();
              this.getDataList();
            }
          });
        }
      });
    },
    delAll() {
      if (this.selectList.length <= 0) {
        this.$Message.warning("您还未选择要删除的数据");
        return;
      }
      this.$Modal.confirm({
        title: "确认删除",
        content: "您确认要删除所选的 " + this.selectList.length + " 条数据?",
        loading: true,
        onOk: () => {
          let ids = "";
          this.selectList.forEach(function (e) {
            ids += e.id + ",";
          });
          ids = ids.substring(0, ids.length - 1);
          // 批量删除
          deleteDocumentManagement({
            ids: ids
          }).then(res => {
            this.$Modal.remove();
            if (res.success) {
              this.$Message.success("操作成功");
              this.clearSelectAll();
              this.getDataList();
            }
          });
        }
      });
    },
    excelData() {
      this.$Modal.confirm({
        title: "确认导出",
        content: "确认导出?",
        loading: true,
        onOk: () => {
          this.$Modal.remove();
          this.$refs.table.exportCsv({
            filename: "导出结果",
          })
        }
      })
    },
  },
  mounted() {
    this.init();
  }
};
</script>

<style lang="less">
// 建议引入通用样式 具体路径自行修改 可删除下面样式代码
// @import "@/styles/table-common.less";
.search {
  .operation {
    margin-bottom: 2vh;
  }

  .select-count {
    font-weight: 600;
    color: #40a9ff;
  }

  .select-clear {
    margin-left: 10px;
  }

  .page {
    margin-top: 2vh;
  }

  .drop-down {
    margin-left: 5px;
  }
}
</style>
